I found the easiest way to do this is read the codes, if it is reading a misfire on one cylinder, then swap that coil pack with one of the other cylinders coil packs, then you will have to clear the codes and drive it, then see if it throws a new code on a different cylinder.
It is advisable to have the ignition coil grounded on a 2003 Chevy Astro. This should especially be done when you are working on spark plugs and wires.Ê
Its right above the ignition coil. Infact you have to remove it first to remove the ignition coil.
That is the ignition coil.
well it is the bottom that goes on a ignition coil and it is locoed
The coil is attached to the top of the distributor cap.
check your ignition coil, if it's not coming out of there you need to look into a new ignition coil , check ignition circuit next
no
Bolt The Coil Bracket And Coil To The Block, The - Goes To The Distributor The + Hooks To The Ignition.
no
The coils are bolted to the ignition control module, there is no coil wire as such.
When you take a voltage reading at the coil with ignition on and the ignition points are open you would get the same reading on both + and - .
test ignition coil,ignition module,pick-up coil,electronic spark control,and knock sensor